static CommandType GetPossibleCommands(RaycastObjectData raycastObjectData)
{
CommandType possibleCommands = CommandType.NONE;
if (raycastObjectData.type == RaycastObjectType.TERRAIN)
{
if (raycastObjectData.tile is TerrainTile terrainTile)
{
possibleCommands |= CommandType.MOVE;
possibleCommands |= CommandType.CRAFT;
if (terrainTile.terrainType == TerrainType.GRASS || terrainTile.terrainType == TerrainType.DIRT)
{
possibleCommands |= CommandType.PLANT_FUEL;
}
}
}
else if (raycastObjectData.type == RaycastObjectType.COLLIDER_OBJECT)
{
possibleCommands |= CommandType.MOVE;
IInteractable[] interactables = raycastObjectData.colliderObject.GetComponents <IInteractable>();
foreach (IInteractable interactable in interactables)
{
possibleCommands |= interactable.PossibleCommands();
}
}
if (possibleCommands != CommandType.NONE)
{
possibleCommands ^= CommandType.NONE;
}
return(possibleCommands);
}
void Update()
{
if (!LevelManager.Instance.playing)
{
return;
}
// When we click down and the panel is open, the next button up has
// potential to close the current open panel
if (Input.GetMouseButtonDown(0) || Input.GetMouseButtonDown(1))
{
if (panelOpen)
{
_closeOnNextButtonUp = true;
}
}
if (EventSystem.current.IsPointerOverGameObject())
{
return;
}
// If we reach time to open a new panel, then the next button up
// should not close the panel
if (Input.GetMouseButton(0) || Input.GetMouseButton(1))
{
_inputPositionOnClickDown = Input.mousePosition;
_currentHoldDuration += Time.deltaTime;
if (_currentHoldDuration >= minimumHoldDuration && !_currentlyHolding)
{
if (panelOpen)
{
OnCommandPanelClose?.Invoke();
}
_currentlyHolding = true;
_closeOnNextButtonUp = false;
RaycastHit2D hit = Physics2D.GetRayIntersection(Camera.main.ScreenPointToRay(_inputPositionOnClickDown),
Single.PositiveInfinity, collisionMask);
// Find out what we are using commands on
RaycastObjectData raycastObjectData =
RaycastObjectIdentifier.IdentifyRaycastObject(hit, ignoreMask, _inputPositionOnClickDown);
if (raycastObjectData.type == RaycastObjectType.NONE)
{
return;
}
// Determine what commands are possible for the object / tile
CommandType possibleCommands = GetPossibleCommands(raycastObjectData);
Vector3 groundPosition = Camera.main.ScreenToWorldPoint(_inputPositionOnClickDown);
if (raycastObjectData.type == RaycastObjectType.TERRAIN)
{
OnCommandPanelOpen?.Invoke(groundPosition, null, possibleCommands);
}
else if (raycastObjectData.type == RaycastObjectType.COLLIDER_OBJECT)
{
OnCommandPanelOpen?.Invoke(groundPosition, hit.transform, possibleCommands);
}
}
}
if (Input.GetMouseButtonUp(0) || Input.GetMouseButtonUp(1))
{
_currentlyHolding = false;
_currentHoldDuration = 0;
if (_closeOnNextButtonUp)
{
_closeOnNextButtonUp = false;
OnCommandPanelClose?.Invoke();
}
else if (!panelOpen)
{
RaycastHit2D hit = Physics2D.GetRayIntersection(Camera.main.ScreenPointToRay(_inputPositionOnClickDown),
Single.PositiveInfinity, collisionMask);
if (hit.transform == null)
{
Vector3 groundPosition = Camera.main.ScreenToWorldPoint(_inputPositionOnClickDown);
_commandManager.AddCommand(new MovePositionCommand(groundPosition));
}
else if (hit.transform.gameObject.layer != LayerMask.NameToLayer("UI"))
{
_commandManager.AddCommand(new MoveAndInteractCommand(hit.transform, null));
}
}
}
}